Food poisoning: A bunch of people, include exhibitor, may ate polluted food then have food poisoning. Vibrio parabemolytica and staphylococcus aureus is common.
Natural disaster: When typhoon is approaching, we will change the exhibition date, post the information on the fans website, and inform this news to attendee and exhibitor by sending e-mail. However, water will go into equipment and the wind cause signage and poster damage. Exhibitors have to spend lots money to restore all elaboration and facility.
Fire, explosion, and electric shock: Operational mistake, without an opportunity for previous inspection, staffs are not familiar with the operation of the machine, and etc. will lead those problems. Most of the people will endanger and even die.